About: http://webisa.webdatacommons.org/330053374

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In a further embodiment of the present invention, a carburization reaction retarder such as sulfur or compounds thereof is added before or after the reducing reaction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com